Chordata Bateson, 1885 - chordates
   Class Elasmobranchii Bonaparte, 1838 see Infraclass Elasmobranchii Bonaparte, 1838
     Subclass Selachii see Division Selachii
       Order Batoidei see Order Batoidea
         Suborder Sarcura
           Family †Arthropteridae Jordan, 1905, nom. illeg. [monotypic] see Family Arthrobatidae Greenfield, 2024
             1 Genus †Arthropterus Agassiz, 1843, nom. illeg. see Genus Arthrobatis Whitley, 1940